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发明名称
Electrical heating devices
摘要
申请公布号
US2822460(A)
申请公布日期
1958.02.04
申请号
US19550505413
申请日期
1955.05.02
申请人
HERBERT GOLDSTAUB HENRY
发明人
GOLDSTAUB HENRY HERBERT
分类号
H05B3/56;H05B3/58
主分类号
H05B3/56
代理机构
代理人
主权项
地址
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